<script>
import { mapStores } from "pinia";
import { useUserStore } from "../../stores/user";
import UserApi from "../../api/user";
// import MyMessageBox from "../../components/MyMessageBox.vue";

export default {
    // components: { MyMessageBox },
    data() {
        return {
            username: "",
            password: "",
            msg: "",
            dangerText: {
                "text-danger": false
            }
        }
    },
    methods: {
        async login() {
            let data = { username: this.username, password: this.password }
            // console.log(data);
            try {
                let api = new UserApi();
                let res = await api.login(data);
                console.log(res);
                if (res.data.loginStatus === "failed") {
                    this.msg = `用户${this.username}登录失败！`;
                    this.dangerText["text-danger"] = true;
                } else {
                    this.msg = `用户${this.username}登录成功！`;
                    this.dangerText["text-danger"] = false;
                    // 设置用户登录状态
                    this.userStore.isLogin = true;
                    this.userStore.userData = res.data;
                    this.$router.replace("/");
                }
            } catch (err) {
                console.error(err);
                // this.$refs.myMsgBox.show("应用服务器访问错误！")
                this.$myMessageBox("应用服务器访问错误！");
            }    
        }
    },
    computed: {
        ...mapStores(useUserStore)
    },
}
</script>

<template>
    <!-- <my-message-box ref="myMsgBox" /> -->
    <div class="login">
        <h2>用户登录</h2>
        <div>
            <label for="username">用户名</label>
            <input type="text" name="username" id="username" v-model="username" placeholder="请输入用户名">
        </div>
        <div>
            <label for="password">密码</label>
            <input type="password" name="password" id="password" v-model="password" placeholder="请输入密码">
        </div>
        <div>
            <button @click="login">登录</button>
        </div>
        <div>
            <p :class="dangerText">{{ msg }}</p>
        </div>
    </div>
</template>

<style scoped>
.login {
    margin: 50px auto;
    width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login div {
    margin-top: 1rem;
}

.login label {
    display: inline-block;
    width: 50px;
    padding: 0 10px;
    text-align-last: justify;
}

.text-danger {
    color: red;
}
</style>